Inventor · disambiguated record

Chi-Jen Liu

Also filed as: LIU CHI-JEN

41 granted patents·22 pending applications·47 citations·filing 2008–2025

96Inventor score

Technology areasH10P H10W H10F H10D B24B

Files withTAIWAN SEMICONDUCTOR MFG CO LTD45 CHANG YEE SHYI10 HWU YEU KUANG3 TAIWAN SEMICONDUCTOR MFG3 HOLY STONE ENTPR CO LTD1

Top patents by PatentIndex Score

63 records

0191US9209272B2Oxidation and etching post metal gate CMPTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Dec 8, 2015·10 cites·20 claims
0290US9917173B2Oxidation and etching post metal gate CMPTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Mar 13, 2018·5 cites·20 claims
0389US9449841B2Methods and systems for chemical mechanical polish and cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2013·Granted Sep 20, 2016·8 cites·19 claims
0487US9564511B2Oxidation and etching post metal gate CMPTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Feb 7, 2017·4 cites·20 claims
0584US11482450B2Methods of forming an abrasive slurry and methods for chemical- mechanical polishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 25, 2022·1 cites·20 claims
0684US9076766B2Mechanism for forming metal gate structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2013·Granted Jul 7, 2015·5 cites·20 claims
0782US9768064B1Formation method of semiconductor device structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Sep 19, 2017·3 cites·20 claims
0881US12486479B2Semiconductor device cleaning solution, method of use, and method of manufactureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
0981US11996283B2Method for metal gate surface cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted May 28, 2024·0 cites·20 claims
1081US2023294237A1External heating system for use in chemical mechanical polishing systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
1178US12224179B2Metal heterojunction structure with capping metal layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
1277US2025313723A1Composition and method for polishing and integrated circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
1376US12002684B2Methods for chemical mechanical polishing and forming interconnect structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·20 claims
1476US2025329591A1In-situ defect count detection in post chemical mechanical polishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
1576US2024290629A1Methods for chemical mechanical polishing and forming interconnect structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
1674US11410846B2Method for metal gate surface cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Aug 9, 2022·0 cites·20 claims
1774US10937691B2Methods of forming an abrasive slurry and methods for chemical-mechanical polishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Mar 2, 2021·1 cites·20 claims
1874US9474769B2Methods of treating cancersHWU YEU-KUANG·Filed 2008·Granted Oct 25, 2016·1 cites·4 claims
1974US8598028B2Gate height loss improvement for a transistorTU CHE-HAO·Filed 2011·Granted Dec 3, 2013·5 cites·15 claims
2073US11633829B2External heating system for use in chemical mechanical polishing systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Apr 25, 2023·0 cites·20 claims
2173US2025339931A1Methods of Forming an Abrasive Slurry and Methods for Chemical-Mechanical PolishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
2273US2024379421A1Slurry composition, semiconductor structure and method for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
2371US11637021B2Metal heterojunction structure with capping metal layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·20 claims
2470US11773353B2Semiconductor device cleaning solution, method of use, and method of manufactureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
2570US9269585B2Method for cleaning metal gate surfaceTAIWAN SEMICONDUCTOR MFG·Filed 2014·Granted Feb 23, 2016·1 cites·20 claims
2669US10510601B2Method for reducing metal plug corrosion and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Dec 17, 2019·1 cites·20 claims
2768US12347735B2In-situ defect count detection in post chemical mechanical polishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·20 claims
2867US11508585B2Methods for chemical mechanical polishing and forming interconnect structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Nov 22, 2022·0 cites·20 claims
2966US12359090B2Composition and method for polishing and integrated circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jul 15, 2025·0 cites·20 claims
3066US12131944B2Slurry composition, semiconductor structure and method for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·20 claims
3164US11094555B2CMP slurry and CMP methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Aug 17, 2021·0 cites·20 claims
3264US10755934B2Systems and methods for chemical mechanical polish and cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Aug 25, 2020·0 cites·20 claims
3364US10114016B2Particles and manufacturing methods thereofHWU YEU KUANG·Filed 2009·Granted Oct 30, 2018·2 cites·9 claims
3463US2024342856A1Methods of Forming an Abrasive Slurry and Methods for Chemical-Mechanical PolishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
3561US10961487B2Semiconductor device cleaning solution, method of use, and method of manufactureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Mar 30, 2021·0 cites·20 claims
3660US11037799B2Metal heterojunction structure with capping metal layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jun 15, 2021·0 cites·20 claims
3760US10847359B2Method for metal gate surface cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Nov 24, 2020·0 cites·20 claims
3859US11121028B2Semiconductor devices formed using multiple planarization processesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·20 claims
3959US11114339B2Method for reducing metal plug corrosion and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
4058US9633832B2Method for metal gate surface cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Apr 25, 2017·0 cites·20 claims
4157US11658065B2Chemical mechanical polishing slurry composition, method for chemical mechanical polishing and method for forming connecting structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted May 23, 2023·0 cites·20 claims
4256US12297375B2Slurry composition and method for polishing and integrated circuitTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted May 13, 2025·0 cites·20 claims
4355US10515808B2Systems and methods for chemical mechanical polish and cleanTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Dec 24, 2019·0 cites·20 claims
4455US2024420978A1Retaining ring for chemical-mechanical polishingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
4554US10692732B2CMP slurry and CMP methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
4653US10636701B2Methods of forming semiconductor devices using multiple planarization processesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Apr 28, 2020·0 cites·20 claims
4752US9553161B2Mechanism for forming metal gate structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Jan 24, 2017·0 cites·20 claims
4847US2010237037A1Ceramic substrate metalization processHOLY STONE ENTPR CO LTD·Filed 2009·Application pending·0 cites
4946US2011044900A1Method for treating and/or diagnosing tumor by gold particles coated with a polymerHWU YEU-KUANG·Filed 2009·Application pending·0 cites
5045US11133247B2Vias with metal caps for underlying conductive linesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Sep 28, 2021·0 cites·20 claims

Showing the top 50 of 63 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →